Combined blackboard and tray



FIG. 1 is a perspective view of a combined blackboard and tray with the tray shown attached;

FIG. 2 is a front elevational view, with the tray removed for ease of illustration;

FIG. 3 is a side elevational view of FIG. 2;

FIG. 4 is a top plan view of FIG. 2;

FIG. 5 is a perspective view of the tray in FIG. 1 shown separately for ease of illustration;

FIG. 6 is a front view of the tray;

FIG. 7 is a side view of the tray;

FIG. 8 is a top view of the tray; and,

FIG. 9 is a perspective view of the tray prior to being bent to the shape shown in FIG. 5. 

The ornamental design for a combined blackboard and tray, as shown and described. 